Perhaps you should try some spelling variations:
abierta y » abiertas 1, abierta en
cancer a » cancer y, cancer de, cancer su
17 del » 17 de, 17 el, 19 del
a 1870 » i 1870, c 1870, a 1850
11 del » 11 de, 11 el
a 1883 » a 1887
de 17 » de 15, de 13, de 77
mar a » mar y
y 11 » y 116, 9 11, v 11

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( Cabildo abierta de 17 del mar a 1870 ) OR ( Cabildo abierta y 11 del cancer a 1883 ))~".
• Adding a wildcard symbol may retrieve word variants: (( Cabildo abierta de 17 del mar a 1870 ) OR ( Cabildo abierta y 11 del cancer a 1883 ))*.